Upon irradiating californium with neutrons, a scientist discovered a new nuclide having mass scientist discovered a new nuclide having mass number of 250 and a half-life of `0.50hr`. Three hours after the irradiation the observated radioactivity due to the nuclide was `10 dis//min`. How many atoms of the nuclide were perepared initially?

Upon irradiating californium with neutrons, a scientist discovered a n

1.	Upon irradiating californium with neutrons, a scientist discovered a new nuclide having mass scientist discovered a new nuclide having mass number of 250 and a half-life of `0.50hr`. Three hours after the irradiation the observated radioactivity due to the nuclide was `10 dis//min`. How many atoms of the nuclide were perepared initially?
Answer» Correct Answer - `2.766xx10^(4)` atoms

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